search_companies
Search for company information using a keyword with customizable parameters like result limit and exchange code. Retrieve detailed financial data from Yahoo Finance to analyze or track specific companies.
Instructions
根据关键字搜索公司信息。
参数说明： query: str 搜索关键字 limit: int 返回结果数量，默认 10 exchange: str 交易所代码，可选
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| exchange | No | ||
| limit | No | ||
| query | Yes |
Implementation Reference
- server.py:663-682 (handler)The main handler function that implements the search_companies tool. It queries the Financial Modeling Prep API search endpoint with the given query, limit, and optional exchange, returning JSON data of matching companies.async def search_companies(query: str, limit: int = 10, exchange: str = "") -> str: """根据关键字搜索公司""" api_key = os.environ.get("FMP_API_KEY") if not api_key: return "Error: FMP_API_KEY environment variable not set." params = {"query": query, "limit": limit, "apikey": api_key} if exchange: params["exchange"] = exchange url = "https://financialmodelingprep.com/api/v3/search" try: resp = requests.get(url, params=params, timeout=10) resp.raise_for_status() data = resp.json() except Exception as e: return f"Error: searching companies: {e}" return json.dumps(data)
- server.py:650-662 (registration)The @fmp_server.tool decorator registers the search_companies tool, specifying its name and description including input parameter schema.@fmp_server.tool( name="search_companies", description="""根据关键字搜索公司信息。 参数说明： query: str 搜索关键字 limit: int 返回结果数量，默认 10 exchange: str 交易所代码，可选 """, )
- server.py:663-682 (schema)Type annotations in the function signature define the input schema: query (str), limit (int, default 10), exchange (str, default empty), returning str (JSON).async def search_companies(query: str, limit: int = 10, exchange: str = "") -> str: """根据关键字搜索公司""" api_key = os.environ.get("FMP_API_KEY") if not api_key: return "Error: FMP_API_KEY environment variable not set." params = {"query": query, "limit": limit, "apikey": api_key} if exchange: params["exchange"] = exchange url = "https://financialmodelingprep.com/api/v3/search" try: resp = requests.get(url, params=params, timeout=10) resp.raise_for_status() data = resp.json() except Exception as e: return f"Error: searching companies: {e}" return json.dumps(data)